Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2024-02-08

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2024-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67281 15627 505 533 21 0 0 0
OW 17 436 136 454 171 4 0 0
VODI 7 352 230 731 252 37 0 0
ODI 0 97 90 878 1090 107 0 0
CDI 0 2 4 169 1408 2060 649 7
VCDI 0 0 0 0 73 2599 7933 5140

Date: 2024-02-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66732 16178 504 396 10 0 0 0
OW 31 433 195 523 79 0 0 0
VODI 10 384 212 857 278 60 0 0
ODI 0 150 108 848 1149 141 2 0
CDI 0 0 5 105 1229 2529 676 0
VCDI 0 0 0 0 40 2387 6451 6398

Date: 2024-02-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67237 15674 431 329 12 0 0 0
OW 114 502 167 450 88 0 0 0
VODI 74 649 325 781 352 41 0 0
ODI 0 75 76 946 1192 113 3 0
CDI 0 0 0 80 1310 2816 415 13
VCDI 0 0 0 0 57 2333 5903 6542

Date: 2024-02-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66590 16235 405 328 5 0 0 0
OW 90 497 180 397 136 7 0 0
VODI 95 516 292 784 339 78 0 0
ODI 10 45 41 857 1081 203 4 0
CDI 0 0 0 77 1382 2279 520 0
VCDI 0 0 0 28 98 2715 7530 5256

Date: 2024-02-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64632 17707 583 348 0 0 0 0
OW 21 411 235 733 75 0 0 0
VODI 6 303 257 1063 409 27 0 0
ODI 0 22 42 868 1302 209 9 0
CDI 0 0 1 98 1192 2413 494 13
VCDI 0 0 0 32 73 2305 6631 6586

Date: 2024-02-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65053 17051 572 491 15 0 0 0
OW 29 523 245 699 104 2 0 0
VODI 36 380 275 1183 446 37 0 0
ODI 11 12 19 604 1663 521 6 0
CDI 0 0 0 62 713 2637 330 0
VCDI 0 0 0 3 15 1802 6740 6821

Date: 2024-02-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65503 16870 484 450 7 0 0 0
OW 43 611 263 704 98 0 0 0
VODI 38 389 268 1035 473 18 0 0
ODI 0 98 54 632 1488 329 0 0
CDI 0 0 2 91 870 2224 330 1
VCDI 0 0 0 0 73 2670 7471 5513

Date: 2024-02-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65987 16789 464 388 20 0 0 0
OW 51 621 250 461 149 1 0 0
VODI 27 433 246 823 297 6 0 0
ODI 0 110 103 1059 1015 112 0 0
CDI 0 22 16 240 1376 1897 345 0
VCDI 0 0 0 4 180 2285 7621 5702


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